Brayden is working two summer jobs, making $18 per hour lifeguarding and making $9 per hour clearing tables. in a given week, he can work no more than 19 total hours and must earn a minimum of $270. if brayden worked 14 hours lifeguarding, determine the minimum number of whole hours clearing tables that he must work to meet his requirements. if there are no possible solutions, submit an empty answer.

The number of chocolate chips in a bag of chocolate chip cookies is approximately normally distributed with a mean of 12611261 chips and a standard deviation of 118118 chips. (a) determine the 2626th percentile for the number of chocolate chips in a bag. (b) determine the number of chocolate chips in a bag that make up the middle 9696% of bags. (c) what is the interquartile range of the number of chocolate chips in a bag of chocolate chip cookies?